United States Naval Observatory refractor
GPTKB entity
Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
|
| gptkbp:aperture |
26 inches
|
| gptkbp:builtYear |
1873
|
| gptkbp:historicalSignificance |
largest refractor in the world at time of completion
|
| https://www.w3.org/2000/01/rdf-schema#label |
United States Naval Observatory refractor
|
| gptkbp:locatedIn |
gptkb:United_States_Naval_Observatory
|
| gptkbp:location |
gptkb:Washington,_D.C.
|
| gptkbp:manufacturer |
gptkb:Alvan_Clark_&_Sons
|
| gptkbp:notable_for |
discovery of Mars' moons
|
| gptkbp:type |
astronomer
|
| gptkbp:usedFor |
astronomer
|
| gptkbp:bfsParent |
gptkb:Alvan_Clark_&_Sons
|
| gptkbp:bfsLayer |
7
|